Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2015 12 15.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(METOP-A) METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 12/17/2015   12:03:30   ( -81.11,-141.15) 12/17/2015   12:02:26  ( -81.11,-141.21)    1.27                64
 12/17/2015   12:52:56   (  81.12,  26.59) 12/17/2015   12:53:05  (  81.12,  26.64)    0.90                 9
 12/20/2015   07:37:45   ( -81.10, -74.90) 12/20/2015   07:36:49  ( -81.11, -74.79)    1.86                56
 12/20/2015   08:27:10   (  81.13,  93.18) 12/20/2015   08:27:28  (  81.12,  93.05)    2.39                18
 12/23/2015   03:12:00   ( -81.11,  -8.40) 12/23/2015   03:11:13  ( -81.11,  -8.43)    0.51                47
 12/23/2015   04:01:25   (  81.13, 159.66) 12/23/2015   04:01:51  (  81.13, 159.79)    2.35                26
 12/25/2015   22:46:15   ( -81.10,  57.98) 12/25/2015   22:45:37  ( -81.10,  57.89)    1.60                38
 12/25/2015   23:35:40   (  81.13,-133.99) 12/25/2015   23:36:15  (  81.13,-133.89)    1.74                35
 12/28/2015   18:20:28   ( -81.11, 124.61) 12/28/2015   18:19:59  ( -81.11, 124.53)    1.37                29